The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
May. 31, 2023
Honeywell International Inc., Charlotte, NC (US);
Benjamin H. Wolf, Leicester, GB;
Daniel D. Ascough, Ilkeston, GB;
Michael Barson, Nuneaton, GB;
Christopher Dearden, Melton Mowbray, GB;
Honeywell International Inc., Charlotte, NC (US);
Abstract
A fire sensing device is described herein. One fire sensing device includes a first transmitter light-emitting diode (LED) configured to emit a first light, a second transmitter LED configured to emit a second light, a controller configured to command the first transmitter LED to cease emitting the first light and the second transmitter LED to start emitting the second light, and a photodiode configured to detect the first light and the second light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile